01
Wind Turbine Operation & Maintenance
The day-to-day running of your machines — routine checks, remote monitoring, and round-the-clock operational support.
- Full O&M coverage
- Routine monitoring
- 24/7 operational support
What we do
End-to-end wind turbine services
From daily operation to major component replacement, Trion covers the full maintenance lifecycle of your wind assets — backed by experienced field crews and a safety-first process.
Core services
Six services that cover the whole machine
02
Annual Maintenance (AMC)
Planned service visits under an annual contract: the greasing, torque checks, oil sampling and inspections that stop small issues turning into gearbox jobs.
- Scheduled inspections
- Preventive maintenance
- Maximised uptime
03
Monitoring & Troubleshooting
We watch the SCADA and vibration trends and get a technician up-tower quickly when a parameter drifts — before a warning becomes a stop.
- Condition tracking
- Rapid diagnostics
- Root-cause analysis
04
Blade Inspection & Repair
Rope-access inspection and repair of leading-edge erosion, cracks and lightning damage — the wear that quietly eats into generation.
- Detailed blade inspection
- Surface & structural repair
- Aerodynamic efficiency
05
Spare Parts Supply
Genuine and equivalent components — pitch seals, bearings, couplings — sourced for planned work or a breakdown you need cleared today.
- Genuine components
- Routine & emergency supply
- Reduced downtime
06
WTG Audit Work
An independent look at why a machine underperforms, with a practical plan to recover generation and close the safety gaps behind it.
- Asset safety audits
- Generation improvement guidance
- Actionable reporting
Specialised WTG work capability
Detailed service scope
Our engineering team supports corrective maintenance, preventive maintenance, inspection, alignment and major component replacement work for wind turbine generators.
Pitch System & Blade Works
- Pitch cylinder seal replacement
- Pitch cylinder replacement
- Pitch cylinder half-moon replacement
- Pitch cylinder half-moon friction bearing replacement
- Blade TC marking alignment work
Hydraulic & Accumulator Works
- Accumulator replacement
- Accumulator bladder replacement
- Hydraulic oil replacement
- Gear oil replacement
Yaw System Works
- Yaw drive replacement
- Yaw drive oil replacement
- Yaw sector replacement
- Yaw caliper seal replacement / rework
Gearbox, HSS & Brake Works
- Gearbox damper replacement
- HSS coupling replacement
- HSS brake disc replacement
Generator & Sensor Works
- Generator bearing replacement
- Generator alignment work
- Ultrasonic sensor alignment work
Inspection & O&M Activities
- PM (Preventive Maintenance) activities
- Auditing activities
- Friction bearing replacement
- Friction disc replacement
Need a capability that isn't listed?
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Plan your next maintenance window with Trion
Talk to our O&M team about a maintenance plan tailored to your wind assets.